A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5910-00-737-8234
NSN 5910-01-097-1728
NSN 6130-00-508-3655
NSN 6320-01-575-6342
NSN 6130-00-617-5516
NSN 5910-01-492-6028
NSN 7035-00-922-5700
NSN 5960-00-257-4203
NSN 5925-01-401-5314
NSN 6240-01-581-9394
NSN 5985-01-627-6317
NSN 5999-01-102-5421